1003222 has 16 divisors (see below), whose sum is σ = 1695744. Its totient is φ = 441000.

The previous prime is 1003201. The next prime is 1003241. The reversal of 1003222 is 2223001.

It is a junction number, because it is equal to n+sod(n) for n = 1003199 and 1003208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54 + ... + 1417.

It is an arithmetic number, because the mean of its divisors is an integer number (105984).

2^1003222 is an apocalyptic number.

1003222 is a deficient number, since it is larger than the sum of its proper divisors (692522).

1003222 is a wasteful number, since it uses less digits than its factorization.

1003222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 1003222 is about 1001.6097044258. The cubic root of 1003222 is about 100.1072848584.

Adding to 1003222 its reverse (2223001), we get a palindrome (3226223).

It can be divided in two parts, 1003 and 222, that added together give a triangular number (1225 = T₄₉).

The spelling of 1003222 in words is "one million, three thousand, two hundred twenty-two".